487516032621 has 24 divisors (see below), whose sum is σ = 741496991040. Its totient is φ = 307803283200.

The previous prime is 487516032571. The next prime is 487516032637. The reversal of 487516032621 is 126230615784.

487516032621 is a `hidden beast` number, since 4 + 8 + 7 + 5 + 16 + 0 + 3 + 2 + 621 = 666.

It is not a de Polignac number, because 487516032621 - 2¹⁸ = 487515770477 is a prime.

It is a super-2 number, since 2×487516032621² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487116032621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51256 + ... + 988766.

It is an arithmetic number, because the mean of its divisors is an integer number (30895707960).

Almost surely, 2^487516032621 is an apocalyptic number.

It is an amenable number.

487516032621 is a deficient number, since it is larger than the sum of its proper divisors (253980958419).

487516032621 is a wasteful number, since it uses less digits than its factorization.

487516032621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940577 (or 940574 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 487516032621 in words is "four hundred eighty-seven billion, five hundred sixteen million, thirty-two thousand, six hundred twenty-one".