49204380 has 24 divisors (see below), whose sum is σ = 137772432. Its totient is φ = 13121152.

The previous prime is 49204373. The next prime is 49204391. The reversal of 49204380 is 8340294.

It is a happy number.

It is a super-2 number, since 2×49204380² = 4842142022368800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409977 + ... + 410096.

It is an arithmetic number, because the mean of its divisors is an integer number (5740518).

Almost surely, 2^49204380 is an apocalyptic number.

It is an amenable number.

49204380 is an abundant number, since it is smaller than the sum of its proper divisors (88568052).

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

49204380 is a wasteful number, since it uses less digits than its factorization.

49204380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820085 (or 820083 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49204380 is about 7014.5833803584. The cubic root of 49204380 is about 366.4386332362.

The spelling of 49204380 in words is "forty-nine million, two hundred four thousand, three hundred eighty".