49597680 has 80 divisors (see below), whose sum is σ = 167739264. Its totient is φ = 12023040.

The previous prime is 49597679. The next prime is 49597703. The reversal of 49597680 is 8679594.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×49597680² = 4919859722764800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6754 + ... + 12033.

Almost surely, 2^49597680 is an apocalyptic number.

49597680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49597680 is an abundant number, since it is smaller than the sum of its proper divisors (118141584).

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

49597680 is a wasteful number, since it uses less digits than its factorization.

49597680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18814 (or 18808 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 49597680 is about 7042.5620338056. The cubic root of 49597680 is about 367.4123813516.

The spelling of 49597680 in words is "forty-nine million, five hundred ninety-seven thousand, six hundred eighty".