469692540 has 96 divisors (see below), whose sum is σ = 1538208000. Its totient is φ = 118656576.

The previous prime is 469692491. The next prime is 469692547. The reversal of 469692540 is 45296964.

469692540 is a `hidden beast` number, since 46 + 9 + 69 + 2 + 540 = 666.

It is a super-2 number, since 2×469692540² = 441222164263303200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469692547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12630 + ... + 33149.

It is an arithmetic number, because the mean of its divisors is an integer number (16023000).

Almost surely, 2^469692540 is an apocalyptic number.

It is an amenable number.

469692540 is an abundant number, since it is smaller than the sum of its proper divisors (1068515460).

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

469692540 is a wasteful number, since it uses less digits than its factorization.

469692540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45816 (or 45808 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 469692540 is about 21672.3911924827. The cubic root of 469692540 is about 777.3284340723.

The spelling of 469692540 in words is "four hundred sixty-nine million, six hundred ninety-two thousand, five hundred forty".