69468490 has 64 divisors (see below), whose sum is σ = 155683584. Its totient is φ = 21731328.

The previous prime is 69468467. The next prime is 69468523. The reversal of 69468490 is 9486496.

It is a super-2 number, since 2×69468490² = 9651742205760200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69468490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87877 + ... + 88663.

It is an arithmetic number, because the mean of its divisors is an integer number (2432556).

Almost surely, 2^69468490 is an apocalyptic number.

69468490 is an abundant number, since it is smaller than the sum of its proper divisors (86215094).

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

69468490 is a wasteful number, since it uses less digits than its factorization.

69468490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 69468490 is about 8334.7759417995. The cubic root of 69468490 is about 411.0827813988.

The spelling of 69468490 in words is "sixty-nine million, four hundred sixty-eight thousand, four hundred ninety".