537078990 has 32 divisors (see below), whose sum is σ = 1473131520. Its totient is φ = 122760864.

The previous prime is 537078989. The next prime is 537078991. The reversal of 537078990 is 99870735.

It is an interprime number because it is at equal distance from previous prime (537078989) and next prime (537078991).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537078991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278550 + ... + 1278969.

It is an arithmetic number, because the mean of its divisors is an integer number (46035360).

Almost surely, 2^537078990 is an apocalyptic number.

537078990 is an abundant number, since it is smaller than the sum of its proper divisors (936052530).

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

537078990 is a wasteful number, since it uses less digits than its factorization.

537078990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557536.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 537078990 is about 23174.9647248922. The cubic root of 537078990 is about 812.8543256164.

The spelling of 537078990 in words is "five hundred thirty-seven million, seventy-eight thousand, nine hundred ninety".