65262490 has 32 divisors (see below), whose sum is σ = 126157824. Its totient is φ = 24218880.

The previous prime is 65262479. The next prime is 65262517. The reversal of 65262490 is 9426256.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 9367 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (3942432).

Almost surely, 2^65262490 is an apocalyptic number.

65262490 is a deficient number, since it is larger than the sum of its proper divisors (60895334).

65262490 is a wasteful number, since it uses less digits than its factorization.

65262490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 65262490 is about 8078.5202852998. The cubic root of 65262490 is about 402.6130798620.

The spelling of 65262490 in words is "sixty-five million, two hundred sixty-two thousand, four hundred ninety".