70477400 has 48 divisors (see below), whose sum is σ = 187272240. Its totient is φ = 24163200.

The previous prime is 70477391. The next prime is 70477417. The reversal of 70477400 is 477407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23771 + ... + 26570.

It is an arithmetic number, because the mean of its divisors is an integer number (3901505).

Almost surely, 2^70477400 is an apocalyptic number.

70477400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70477400 is an abundant number, since it is smaller than the sum of its proper divisors (116794840).

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

70477400 is a wasteful number, since it uses less digits than its factorization.

70477400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50364 (or 50355 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 70477400 is about 8395.0818935851. The cubic root of 70477400 is about 413.0633136406.

The spelling of 70477400 in words is "seventy million, four hundred seventy-seven thousand, four hundred".