70623948 has 24 divisors (see below), whose sum is σ = 164927728. Its totient is φ = 23521536.

The previous prime is 70623929. The next prime is 70623977. The reversal of 70623948 is 84932607.

It is a super-2 number, since 2×70623948² = 9975484062213408, which contains 22 as substring.

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, 22440 + ... + 25392.

Almost surely, 2^70623948 is an apocalyptic number.

It is an amenable number.

70623948 is an abundant number, since it is smaller than the sum of its proper divisors (94303780).

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

70623948 is a wasteful number, since it uses less digits than its factorization.

70623948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 70623948 is about 8403.8055665276. The cubic root of 70623948 is about 413.3494180930.

The spelling of 70623948 in words is "seventy million, six hundred twenty-three thousand, nine hundred forty-eight".