70620400 has 30 divisors (see below), whose sum is σ = 169666472. Its totient is φ = 28248000.

The previous prime is 70620379. The next prime is 70620401. The reversal of 70620400 is 402607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70620401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87876 + ... + 88675.

Almost surely, 2^70620400 is an apocalyptic number.

It is an amenable number.

70620400 is an abundant number, since it is smaller than the sum of its proper divisors (99046072).

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

70620400 is a wasteful number, since it uses less digits than its factorization.

70620400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176569 (or 176558 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70620400 is about 8403.5944690353. The cubic root of 70620400 is about 413.3424960392.

The spelling of 70620400 in words is "seventy million, six hundred twenty thousand, four hundred".