70454830 has 16 divisors (see below), whose sum is σ = 127071504. Its totient is φ = 28125760.

The previous prime is 70454809. The next prime is 70454893. The reversal of 70454830 is 3845407.

It is a junction number, because it is equal to n+sod(n) for n = 70454792 and 70454801.

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, 1552 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (7941969).

Almost surely, 2^70454830 is an apocalyptic number.

70454830 is a deficient number, since it is larger than the sum of its proper divisors (56616674).

70454830 is a wasteful number, since it uses less digits than its factorization.

70454830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14051.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 70454830 is about 8393.7375465284. The cubic root of 70454830 is about 413.0192151808.

The spelling of 70454830 in words is "seventy million, four hundred fifty-four thousand, eight hundred thirty".