46428990 has 32 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 12195744.

The previous prime is 46428961. The next prime is 46429003. The reversal of 46428990 is 9982464.

It is a super-2 number, since 2×46428990² = 4311302224840200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9540 + ... + 13559.

It is an arithmetic number, because the mean of its divisors is an integer number (3534300).

Almost surely, 2^46428990 is an apocalyptic number.

46428990 is an abundant number, since it is smaller than the sum of its proper divisors (66668610).

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

46428990 is a wasteful number, since it uses less digits than its factorization.

46428990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23176.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 46428990 is about 6813.8821533690. The cubic root of 46428990 is about 359.4151770079.

The spelling of 46428990 in words is "forty-six million, four hundred twenty-eight thousand, nine hundred ninety".