70620500 has 24 divisors (see below), whose sum is σ = 154236264. Its totient is φ = 28248000.

The previous prime is 70620427. The next prime is 70620527. The reversal of 70620500 is 502607.

It can be written as a sum of positive squares in 4 ways, for example, as 26896 + 70593604 = 164^2 + 8402^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70121 + ... + 71120.

It is an arithmetic number, because the mean of its divisors is an integer number (6426511).

Almost surely, 2^70620500 is an apocalyptic number.

It is an amenable number.

70620500 is an abundant number, since it is smaller than the sum of its proper divisors (83615764).

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

70620500 is a wasteful number, since it uses less digits than its factorization.

70620500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141260 (or 141248 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 70620500 is about 8403.6004188681. The cubic root of 70620500 is about 413.3426911397.

The spelling of 70620500 in words is "seventy million, six hundred twenty thousand, five hundred".