497006000990 has 16 divisors (see below), whose sum is σ = 896403618000. Its totient is φ = 198403996800.

The previous prime is 497006000971. The next prime is 497006000993. The reversal of 497006000990 is 99000600794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497006000993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49795211 + ... + 49805190.

It is an arithmetic number, because the mean of its divisors is an integer number (56025226125).

It is the magic constant of a 9980 × 9980 magic square.

Almost surely, 2^497006000990 is an apocalyptic number.

497006000990 is a deficient number, since it is larger than the sum of its proper divisors (399397617010).

497006000990 is a wasteful number, since it uses less digits than its factorization.

497006000990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99600907.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 497006000990 in words is "four hundred ninety-seven billion, six million, nine hundred ninety", and thus it is an aban number.