61472604 has 12 divisors (see below), whose sum is σ = 143436104. Its totient is φ = 20490864.

The previous prime is 61472603. The next prime is 61472627. The reversal of 61472604 is 40627416.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61472603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561347 + ... + 2561370.

Almost surely, 2^61472604 is an apocalyptic number.

It is an amenable number.

61472604 is an abundant number, since it is smaller than the sum of its proper divisors (81963500).

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

61472604 is a wasteful number, since it uses less digits than its factorization.

61472604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122724 (or 5122722 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 61472604 is about 7840.4466709493. The cubic root of 61472604 is about 394.6637184896.

The spelling of 61472604 in words is "sixty-one million, four hundred seventy-two thousand, six hundred four".