70625400 has 48 divisors (see below), whose sum is σ = 218940600. Its totient is φ = 18833280.

The previous prime is 70625389. The next prime is 70625407. The reversal of 70625400 is 452607.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70625407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58255 + ... + 59454.

Almost surely, 2^70625400 is an apocalyptic number.

It is an amenable number.

70625400 is an abundant number, since it is smaller than the sum of its proper divisors (148315200).

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

70625400 is a wasteful number, since it uses less digits than its factorization.

70625400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117728 (or 117719 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 70625400 is about 8403.8919555168. The cubic root of 70625400 is about 413.3522508396.

It can be divided in two parts, 706 and 25400, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 70625400 in words is "seventy million, six hundred twenty-five thousand, four hundred".