70902452 has 12 divisors (see below), whose sum is σ = 130609920. Its totient is φ = 33585336.

The previous prime is 70902443. The next prime is 70902479. The reversal of 70902452 is 25420907.

It is a super-2 number, since 2×70902452² = 10054315399224608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466388 + ... + 466539.

It is an arithmetic number, because the mean of its divisors is an integer number (10884160).

Almost surely, 2^70902452 is an apocalyptic number.

It is an amenable number.

70902452 is a deficient number, since it is larger than the sum of its proper divisors (59707468).

70902452 is a wasteful number, since it uses less digits than its factorization.

70902452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932950 (or 932948 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70902452 is about 8420.3593747536. The cubic root of 70902452 is about 413.8920502385.

The spelling of 70902452 in words is "seventy million, nine hundred two thousand, four hundred fifty-two".