651263034 has 16 divisors (see below), whose sum is σ = 1347441120. Its totient is φ = 209601840.

The previous prime is 651263029. The next prime is 651263059. The reversal of 651263034 is 430362156.

It is a junction number, because it is equal to n+sod(n) for n = 651262992 and 651263010.

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, 1871272 + ... + 1871619.

It is an arithmetic number, because the mean of its divisors is an integer number (84215070).

Almost surely, 2^651263034 is an apocalyptic number.

651263034 is an abundant number, since it is smaller than the sum of its proper divisors (696178086).

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

651263034 is a wasteful number, since it uses less digits than its factorization.

651263034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742925.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 651263034 is about 25519.8556814101. The cubic root of 651263034 is about 866.7998138300.

The spelling of 651263034 in words is "six hundred fifty-one million, two hundred sixty-three thousand, thirty-four".