3754990428 has 96 divisors (see below), whose sum is σ = 10226248704. Its totient is φ = 1050137088.

The previous prime is 3754990427. The next prime is 3754990433. The reversal of 3754990428 is 8240994573.

It is a super-2 number, since 2×3754990428² = 28199906228743246368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3754990427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2746201 + ... + 2747567.

It is an arithmetic number, because the mean of its divisors is an integer number (106523424).

Almost surely, 2^3754990428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3754990428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5113124352).

3754990428 is an abundant number, since it is smaller than the sum of its proper divisors (6471258276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3754990428 is a wasteful number, since it uses less digits than its factorization.

3754990428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 3754990428 is about 61277.9766963629. The cubic root of 3754990428 is about 1554.3051217162.

The spelling of 3754990428 in words is "three billion, seven hundred fifty-four million, nine hundred ninety thousand, four hundred twenty-eight".